Top 6 PHP Invoicing Projects

Akaunting

48 7,505 9.6 PHP

Online Accounting Software

Project mention: Akaunting is free, open-source online accounting software for small businesses | news.ycombinator.com | 2024-04-23

DOLIBARR ERP & CRM

25 4,889 10.0 PHP

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.

Project mention: Self hosted open source CRM for business purposes | /r/selfhosted | 2023-07-12

WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
InvoicePlane

7 2,419 7.8 PHP

A self-hosted open source application for managing your invoices, clients and payments.
SolidInvoice

3 533 9.1 PHP

Simple and elegant invoicing solution.
itflow

18 472 9.9 PHP

Free and open-source web application for MSPs. Unifies IT documentation, ticketing, invoicing.

Project mention: Is anyone using an open source PSA? | /r/msp | 2023-05-31

Might check out IT Flow. https://itflow.org/

atos

5 38 3.5 PHP

Built by freelancer 🙋‍♂️, for freelancer 🕺 🤷 💃🏾 - ATOS is a locally hosted application that allows freelancers to easily manage clients/projects, generate invoices against backlogs, and estimate their personal taxes based on their invoiced income.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).